1874133

Information

• Patent Grant
• 1874133

• References
• Source

• Patent Number

  1,874,133

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • B25D9/24 - involving a rocking-plate type valve

• US Classifications

  • 091 - Motors: expansible chamber type
  • 173 - Tool driving or impacting